/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.swing;


/**
 * Constants used to control the window-closing operation. The <code>setDefaultCloseOperation</code>
 * and <code>getDefaultCloseOperation</code> methods provided by <code>JFrame</code>,
 * <code>JInternalFrame</code>, and <code>JDialog</code> use these constants. For examples of
 * setting the default window-closing operation, see <a href="https://docs.oracle.com/javase/tutorial/uiswing/components/frame.html#windowevents">Responding
 * to Window-Closing Events</a>, a section in <em>The Java Tutorial</em>.
 *
 * @author Amy Fowler
 * @see JFrame#setDefaultCloseOperation(int)
 * @see JDialog#setDefaultCloseOperation(int)
 * @see JInternalFrame#setDefaultCloseOperation(int)
 */
public interface WindowConstants {

  /**
   * The do-nothing default window close operation.
   */
  public static final int DO_NOTHING_ON_CLOSE = 0;

  /**
   * The hide-window default window close operation
   */
  public static final int HIDE_ON_CLOSE = 1;

  /**
   * The dispose-window default window close operation.
   * <p>
   * <b>Note</b>: When the last displayable window
   * within the Java virtual machine (VM) is disposed of, the VM may
   * terminate.  See <a href="../../java/awt/doc-files/AWTThreadIssues.html">
   * AWT Threading Issues</a> for more information.
   *
   * @see java.awt.Window#dispose()
   * @see JInternalFrame#dispose()
   */
  public static final int DISPOSE_ON_CLOSE = 2;

  /**
   * The exit application default window close operation. Attempting
   * to set this on Windows that support this, such as
   * <code>JFrame</code>, may throw a <code>SecurityException</code> based
   * on the <code>SecurityManager</code>.
   * It is recommended you only use this in an application.
   *
   * @see JFrame#setDefaultCloseOperation
   * @since 1.4
   */
  public static final int EXIT_ON_CLOSE = 3;

}
